21127968

素因数分解:

$2^5\times 3^2\times {\mathrm{73361}}^1$

素因数の和:73377

約数の個数: 36

約数和(自身を含む): 60083478

約数和(自身を除く): 38955510

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 73361, 146722, 220083, 293444, 440166, 586888, 660249, 880332, 1173776, 1320498, 1760664, 2347552, 2640996, 3521328, 5281992, 7042656, 10563984, 21127968]

約数ペア:

[(1, 21127968), (2, 10563984), (3, 7042656), (4, 5281992), (6, 3521328), (8, 2640996), (9, 2347552), (12, 1760664), (16, 1320498), (18, 1173776), (24, 880332), (32, 660249), (36, 586888), (48, 440166), (72, 293444), (96, 220083), (144, 146722), (288, 73361)]